From 3d4b26494fdce89354dac49ef909356ccda77914 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Tue, 31 Jan 2012 19:17:52 +0100 Subject: kvm: Implement kvm_irqchip_in_kernel like kvm_enabled To both avoid that kvm_irqchip_in_kernel always has to be paired with kvm_enabled and that the former ends up in a function call, implement it like the latter. This means keeping the state in a global variable and defining kvm_irqchip_in_kernel as a preprocessor macro. Signed-off-by: Jan Kiszka Signed-off-by: Marcelo Tosatti --- kvm-all.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) (limited to 'kvm-all.c') diff --git a/kvm-all.c b/kvm-all.c index 0b87658f6a..c4babdac0d 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -74,7 +74,6 @@ struct KVMState #ifdef KVM_CAP_SET_GUEST_DEBUG struct kvm_sw_breakpoint_head kvm_sw_breakpoints; #endif - int irqchip_in_kernel; int pit_in_kernel; int xsave, xcrs; int many_ioeventfds; @@ -88,6 +87,7 @@ struct KVMState }; KVMState *kvm_state; +bool kvm_kernel_irqchip; static const KVMCapabilityInfo kvm_required_capabilites[] = { KVM_CAP_INFO(USER_MEMORY), @@ -193,11 +193,6 @@ static void kvm_reset_vcpu(void *opaque) kvm_arch_reset_vcpu(env); } -int kvm_irqchip_in_kernel(void) -{ - return kvm_state->irqchip_in_kernel; -} - int kvm_pit_in_kernel(void) { return kvm_state->pit_in_kernel; @@ -742,7 +737,7 @@ int kvm_irqchip_set_irq(KVMState *s, int irq, int level) struct kvm_irq_level event; int ret; - assert(s->irqchip_in_kernel); + assert(kvm_irqchip_in_kernel()); event.level = level; event.irq = irq; @@ -862,7 +857,7 @@ static int kvm_irqchip_create(KVMState *s) if (kvm_check_extension(s, KVM_CAP_IRQ_INJECT_STATUS)) { s->irqchip_inject_ioctl = KVM_IRQ_LINE_STATUS; } - s->irqchip_in_kernel = 1; + kvm_kernel_irqchip = true; kvm_init_irq_routing(s); @@ -1315,7 +1310,7 @@ int kvm_has_gsi_routing(void) int kvm_allows_irq0_override(void) { - return !kvm_enabled() || !kvm_irqchip_in_kernel() || kvm_has_gsi_routing(); + return !kvm_irqchip_in_kernel() || kvm_has_gsi_routing(); } void kvm_setup_guest_memory(void *start, size_t size) -- cgit v1.2.1